ATAS International is a leading, innovative manufacturer of metal walls, metal roof systems, accessories and more.

Atlas Roofing Corporation is an innovative, customer-oriented manufacturer of residential and commercial building materials. Atlas has grown from a single roofing shingle manufacturing facility in 1981 into an industry leader with 19 plants in North America and with worldwide product distribution.
All Atlas products are manufactured in state-of-the-art facilities and shipped worldwide from its network of manufacturing plants and distribution facilities in the United States and Canada. For the residential market, Atlas offers a wide array of shingle products to meet any budget or architectural design requirements. From traditional three tab shingles to the impact resistant UL Class 4 rated StormMaster, Atlas can meet your needs.

In addition, Atlas manufactures a variety of insulating polyiso sheathing. As an energy efficient replacement for wood-based sheathing, Atlas sheathing provides superior thermal performance, reduced moisture and condensation potential; Atlas sheathings are specially designed to meet a variety of construction needs.

The Atlas commercial product line includes HCFC-free polyiso insulation, EPS polystyrene insulation, used in flat and tapered roofing applications. Recently, the company introduced its innovative Certified Drainage Program, a commissioning initiative to assist roofers and building owners in getting maximum drainage and insulation performance from their commercial roof systems.

Atlas has historically played a key role in the development of new blowing agents for use in manufacturing polyiso insulation that cause zero ozone depletion and zero global warming potential. Atlas was the first company in the industry to adopt both CFC-free and HCFC-free manufacturing and in the establishment of third-party substantiated standards for Long Term Thermal Resistance (LTTR) as a true representation for insulation R Values.
Atlas continues to venture into new businesses and has acquired the Falcon Foam manufacturing facilities from Owens Corning. Falcon produces products from expanded polystyrene for all types of packaging uses, geofoam and other types of molded EPS products. Atlas also has recently built a new plant that produces coated facers for a variety of OEM applications. This new division, Web Technologies manufactures coated products for use as foam facers and in other building materials.
Atlas Roofing Corporation is continuing to grow on a global basis as the company continues its mission of providing quality-building products through responsible manufacturing.

Berridge Manufacturing Company specializes in the research and development of architectural sheet metal products. Since 1970, it has provided customers with the industry’s highest quality metal roofing and siding products. In response to market demand, Berridge developed reconstructive building products for the restoration of historical buildings. A complete line of residential roofing and siding products round out the extensive product line, giving Berridge the industry’s most comprehensive line of architectural metal products.

Our corporation was founded in 1922 by Frank P. Frey. Big Rock Supply is still owned and operated by the family of Frank P. Frey. Our mission remains the same—to help contractors and do-it-yourselfers work more efficiently by providing quality products and exceptional service. With 90 years of experience, we've learned how to source almost any product and help solve almost any problem a contractor might have, at prices guaranteed to be the best!

If you want to get in touch with us, please come visit our warehouse in Bensenville, Illinois, call us at 800.859.4077 and visit our website at www.bigrocksupply.com.

For half a century, Carlisle SynTec Systems has been a leader in energy-efficient, commercial single-ply roofing. With more than 15 billion square feet of its single-ply roofing materials sold, Carlisle continues to lead the roofing industry by providing its valued customers with superior products and services, and green building solutions. From its EPDM membranes to its reflective, heat-weldable TPO and PVC roof systems, Carlisle offers innovation, excellent field experience, superior roof system design and unsurpassed warrenties!

Castle Metal Products is a premier supplier of architectural sheet metal fabrication. We provide a wide range of products to support your commercial building products.

Our employees focus on providing professional assistance and they make every effort to ensure that each custom order is handled in the most professional and timely manner.We have a wide variety of sheet metal in stock, including copper, lead coated copper, galvanized steel, prefinished steel, galvalume, aluminum and zinc. Custom orders can be fabricated within 2-4 days if the required material is in stock. It is also possible to have roofing products fabricated of various materials that we do not keep in stock. We can have these materials delivered from our vendors within a few days.Nevertheless, our goal has always been to meet every customer’s requirements, no matter how big or small they are.We are constantly looking to improve our operation, so we can serve you better. We would like to count our successes one satisfied customer at a time.

“Chris Architectural Metals” has been servicing Chicagoland with our distribution, roll-forming and custom fabrication abilities since 1974; and has been a CRCA Associate Member for over 30 years!
Custom Fabrication: Our computerized equipment, CAD design and water-jet capabilities helps Chris manufacture quickly, precisely, and at lower cost. From complex historical reproductions to basic flashings, Chris can create it!
Roll-Form Systems: Chris roll-forms a variety of gutter, downspout, roof panels, and valley flashing in custom lengths to help minimize waste and increase your companies profit. Call Chris to see how you can benefit from our Roll-Form Systems!
Distribution: Chris distributes copper, stainless, galvanized, zinc, Kynar, and a variety of other sheet metals. We also carry soldering equipment, rivets, caulk and more for one-stop shopping convenience.

FAKRO is one of the most dynamic and fastest growing roof window manufacturers in the world. Our growing popularity is thanks to durable, functional, safe and energy efficient products. Superior quality has become an integral part of new designs, making FAKRO products a must-have in the construction of simple and clean open spaces.

Since 1991 Flameproof Companies has been committed to providing superior products and excellent service to our customers. We believe our adherence to these fundamental principles allows us to provide a great experience to our customers and build lasting relationships.

Flameproof is a certified manufacturer of treated lumber products. We specialize in building code complaint, environmentally friendly fire retardant and preservative treated wood products, along with related construction materials.

We have facilities strategically located in Montgomery, IL: Milwaukee, WI and Fort Worth, TX. A new production facility is planned to open in VA 2021!
Flameproof Companies - FSC/LEEDS - Forest Stewardship Council - We are a Certified Chain of Custody Supplier. Flameproof Companies can assist you in maximizing your credits.

Founded in 1886, GAF Materials Corporation has grown to become North America's largest manufacturer of residential roofing (sold under the GAF-Elk brand) and commercial roofing (sold under the GAF brand). Professional installers have long preferred the rugged, dependable, performance that only a GAF roof can offer, and have made it the #1-selling brand in North America. But our recent and rapid success in growing the company to nearly $3 billion in sales has been based on our unique philosophy of helping to assure your best and safest choice in roofing.

Garlock Equipment Company Manufactures high quality commercial roofing equipment and is a market leader in innovative roofing product design. Garlock Chicago is Garlock Equipment's Chicago distribution outlet marketing roofing equipment and supplies.

RainTrade / GutterSupply.com is a national supplier of over 3000 gutter related products stocked locally in Lake Bluff, IL. We offer free delivery, cut and drop services, gutter machine adjustments, and more gutter related products than anyone in the country. We have an extensive product catalog and price book available, as well as instant access to your own personalized account on GutterSupply.com. We provide you with the information, tools and products you need to run a successful gutter business. Visit us at our shop or on our website today and join our national network of over 3500 registered contractors.

JJ Superior Metal has been a family owned & operated business since we first opened in 1998. Since then, we’ve worked to become a full-service sheet metal provider for the roofing & building industry.
Our exceptional customer service, many years of experience & our first-rate equipment separates us from the rest.
Customer service has always been our number 1 priority. We’re always striving to make sure our customers have complete confidence in our abilities. We are E S 1-certified, proving we meet & adhere to all the industry guide lines.

Karnak is the leading manufacturer of high quality, professional coatings, adhesives and cements for roofing and waterproofing application. Products meet UL, FM, Energy Star and ASTM Specs.

www.karnakcorp.com
TOLL FREE: 800-526-4236.

Leister Technologies has been the worldwide leader in plastic welding and hot air equipment for over 60 years. Leister manufactures plastic welding equipment and accessories used in the installation of single-ply and modified bitumen roofing systems, floor coverings, hydraulic engineering and many more.

McElroy Metal markets one of the industry's most extensive lines of architectural, structural and curved standing seam systems. McElroy also markets a retrofit roofing system which converts drab, worn-out conventional roof systems into functional and aesthetically pleasing new roofs. McElroy operates ten manufacturing facilities and 19 Service Centers.

Manufacturer of Commercial/Industrial and high end residential colored sealants. Our formulas are available in over 200 standard colors, plus customs. NPC is an American made and owned company since 1928. Trade names are Solar Seal #900, Co-Poly #700, and Gutter Seal #400.

Omni Ecosystems creates living infrastructure, bringing nature to the built environment via green roofs, green walls, landscape architecture, urban agriculture, clean growing media for contaminated sites, and more. Omni is the developer of the comprehensive green roof system, an ultra-lightweight green roof that goes beyond sedum.

DERBIGUM Americas, Inc. has been a leading manufacturer of sustainable modified bitumen roofing systems in the US since 1979. DERBIGUM’s emphasis on research, sustainability, and environmental stewardship has harvested innovative products to provide savings for building owners and the environment. In addition to our modified bitumen roofing systems, DERBIGUM also offers integrated photovoltaic systems, bio-filtration eco-roofing systems, solar tube daylighting, liquid applied waterproofing & decking systems and our latest innovation; DERBIPURE.

DERBIPURE is a bitumen free commercial waterproofing roof membrane with a white reflective surfacing. It is the first truly eco-responsible roofing membrane in the world composed of vegetable oil and pine resin designed to the same longevity andquality standards as traditional modified bitumen membranes.

DERBIGUM is proud to be an ISO 9001:2008 and ISO 14001:2004 certified production facility with onsite product development laboratories.

Petersen, a Carlisle company, manufactures PAC-CLAD architectural metal cladding systems in multiple gauges of steel and aluminum. PAC-CLAD products include hidden- and exposed-fastener wall panels, standing seam roof panels, flush- and reveal-joint wall panels, vented or solid soffit panels, perforated metal, coil and flat sheet, composite panels, column covers, plus fascia and coping. 

All are available in a Kynar-based 70% PVDF Fluropon coating in 46 standard colors and 16 wood grain finishes that include a 30-year finish warranty. Most colors meet LEED and Energy Star requirements, and are rated by the Cool Roof Rating Council. Custom colors and weathertightness warranties are offered. BIM and CAD documents are available for most products. 

Founded in 1965, Petersen’s facilities are located in Illinois, Georgia, Texas, Maryland, Arizona and Minnesota. For information on the complete line of Petersen’s PAC-CLAD metal products call 800-PAC-CLAD, visit pac-clad.com or write to info@pac-clad.com.

R.M. Lucas Co. offers a full line of coatings, mastics and sealants for the professional roofing contractor. We offer everything from time-proven high quality bituminous coatings and mastics to technologically advanced polymer based sealants, adhesives and reflective elastomeric coatings.

Roofivent was founded with one simple goal, to bring to market an extremely efficient ventilation system for roofs, bathrooms, dryers, and kitchen hoods. Our decades of experience enables us to offer unique, high quality and technically innovative products for all types of roofs. Our design team uses cutting edge technology combined with the laws of physical ventilation to produce a superior product that is simple to install and uncompromising in performance and durability.

Since 1991, SHEET METAL SUPPLY LTD. has been providing Midwest roofing contractors with quality metal flashings and accessories along with superior customer service and attention. From intricate custom design projects to large scale commercial/industrial endeavors, Sheet Metal Supply, Ltd. fabricates a comprehensive range of in-house materials. Sheet Metal Supply, Ltd. capabilities include ANSI-SPRI PERIMETER EDGE SYSTEMS, ASTM RATED STANDING SEAM ROOF PANELS, SOFFIT/WALL PANELS, 7” SEAMLESS INDUSTRIAL GUTTER, FLASHING AND MUCH MORE. Contact SHEET METAL SUPPLY LTD. to fulfill all your metal requirements with incomparable service and attention.

Manufacturer of PVC Thermoplastic Roofing and Waterproofing materials. Sika Sarnafil offers innnovative solutions for Green Roofs, Sloped Roofs (Decor) and Flat Roofs (Energy Smart and Colored Membranes) and Photovoltaic (Solar) Solutions.

TOPWET is a traditional and one of the leading European manufacturers of roof elements for the drainage of flat roofs, terraces, and balconies. The company's products always feature an integrated sleeve of waterproofing membrane made from materials such as BIT, TPO, EPDM, and PVC, sourced from the most common waterproofing manufacturers. The advantage of the integrated sleeve is the speed of installation and the guarantee of a watertight connection to the drain body. The product body is made from a tough plastic that offers excellent mechanical and thermal properties, along with a long life time expectancy. The double-walled design eliminates thermal bridging and reduces the risk of condensation.

The product range also includes unique heated versions of the drains with an integrated self-regulating cable, offering reliable drainage even in winter, which has no equivalent on the market. The product dimensions range from 3" to 6". The two-stage drains with systematic connection to the vapor barrier provide a key competitive advantage. With a wide range of retrofit drains, roof repairs couldn't be easier. A green roof shaft is used to drain vegetation roofs, allowing the entire system to be periodically cleaned. Drainage through the attic is complemented by a series of through-wall parapet drains and safety overflows. 

All of this is offered at a competitive price!

USG is a manufacturer of Securock Roof Board which is a high-performance, versatile board that enhances low-slop commercial roof assemblies.

VB Synthetics manufactures and distributes underlayment for use under all types of sloped roofing. VB Synthetics has three products — Viking Shield, Viking Armor, and Xtreme, which all offer our industry cutting-edge SLIPGUARD resistant feature. SLIPGUARD offers a front and back enhanced slip-resistant walking surface. If your roofing project demands a premium 50-year warranty, the safe and comfortable walking surface of Viking Armor is more durable than 30 lb. felt replacement.

VB Synthetic products do not expand or contract, they lay flat without buckling, and are completely inert to mold growth for up to 6 months. Viking Barriers Xtreme, our premium-grade roof underlayment, is now available with the next-generation self-adhered backing.

All VB Synthetics Underlayments meet or exceed ASTM D 4869, ASTM D 226, ICC-ES AC188, ICC-ES AC188, FBC (HVHZ) TAS 103, Miami-Dade 2014 FBC

Established in 1975, VELUX America is a branch of the VELUX Group, charged with marketing and selling VELUX roof windows and skylights in the US. VELUX has been provinding daylight and fresh air to people worldwide for over 60 years.

NEW PRODUCT LINE ADDED! VELUX has just added SOLAR HOT WATER SYSTEMS as a product line. To learn more about this innovative product, contact CRCA rep Tom Ktsanes or visit www.veluxusa.com for more info!